Volvo
Premium Temperature Sensor for Volvo FH / FM / NH Series (OE 3985651)
Ensure your Volvo truck operates at peak thermal efficiency with our industrial-grade Temperature Sensor. Specifically designed for the 12-liter engine platforms, this sensor provides critical temperature data to the Engine Control Unit (ECU), preventing overheating and ensuring optimal fuel combustion.
As an established sensor manufacturer, we utilize high-sensitivity NTC (Negative Temperature Coefficient) technology housed in a corrosion-resistant casing. This ensures that even in the most demanding long-haul environments, your engine’s vitals remain accurately monitored.
Key Performance Features
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OEM Compatibility: A direct 1:1 replacement for Volvo OE 3985651, ensuring no modification is required for installation.
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Superior Durability: Engineered to withstand the high-vibration environment of Volvo D12 engines.
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Thermal Accuracy: High-precision thermistor ensures a rapid response to temperature fluctuations.
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Leak-Proof Design: Precision-machined threads and high-quality seals prevent coolant or oil leaks.
Vehicle Application Guide
This sensor is a critical component for the following Volvo Trucks:
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Volvo FH Series: * FH12 (1998 – 2001)
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Volvo FM Series: * FM12 (1998 – 2001)
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FM12 (2001 – 2005)
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Volvo NH Series: * NH12 (1997 – 2008)
Cross-Reference & OE Part Numbers
This product is fully interchangeable with the following reference numbers:
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Volvo: 3985651
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ZG: ZG.21101-0008
Technical Specifications
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Product Name: Coolant / Oil Temperature Sensor
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Housing Material: High-Grade Brass
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Thread Type: Standard Fit for Volvo 12L Engines
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Connector Type: 2-Pin Professional Interface
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Operating Temperature: -40°C to +130°C
